TWI819119B - 附相位差層之偏光板之製造方法 - Google Patents

附相位差層之偏光板之製造方法 Download PDF

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Publication number
TWI819119B
TWI819119B TW108136877A TW108136877A TWI819119B TW I819119 B TWI819119 B TW I819119B TW 108136877 A TW108136877 A TW 108136877A TW 108136877 A TW108136877 A TW 108136877A TW I819119 B TWI819119 B TW I819119B
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Taiwan
Prior art keywords
retardation layer
layer
polarizing plate
film
polarizing
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TW108136877A
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English (en)
Chinese (zh)
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TW202036048A (zh
Inventor
後藤周作
柳沼寬教
友久寬
清水享
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日商日東電工股份有限公司
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW108136877A 2018-10-15 2019-10-14 附相位差層之偏光板之製造方法 TWI819119B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018193998 2018-10-15
JP2018-193998 2018-10-15
JP2019183683A JP7348799B2 (ja) 2018-10-15 2019-10-04 位相差層付偏光板の製造方法
JP2019-183683 2019-10-04

Publications (2)

Publication Number Publication Date
TW202036048A TW202036048A (zh) 2020-10-01
TWI819119B true TWI819119B (zh) 2023-10-21

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TW108136877A TWI819119B (zh) 2018-10-15 2019-10-14 附相位差層之偏光板之製造方法

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JP (1) JP7348799B2 (enExample)
KR (1) KR102827896B1 (enExample)
CN (1) CN112840250B (enExample)
TW (1) TWI819119B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7693300B2 (ja) * 2020-11-20 2025-06-17 日東電工株式会社 位相差層付偏光板およびそれを用いた有機エレクトロルミネセンス表示装置
JP2023064220A (ja) * 2021-10-26 2023-05-11 日東電工株式会社 位相差層付偏光板および画像表示装置

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US20080309860A1 (en) * 2004-05-18 2008-12-18 Fujifilm Corporation Optical Film, Optical Compensation Film, Polarizing Plate, Liquid Crystal Display Unit and Self Luminous Display Unit
JP2010276815A (ja) * 2009-05-28 2010-12-09 Nitto Denko Corp 偏光子の製造方法、それによって製造される偏光子、偏光板、及び画像表示装置
TW201310012A (zh) * 2011-08-31 2013-03-01 Fujifilm Corp 圖案化相位差膜的缺陷檢測裝置與方法以及製造方法
CN104950368A (zh) * 2014-03-31 2015-09-30 日东电工株式会社 拉伸层叠体的制造方法和拉伸层叠体、以及偏光膜的制造方法和偏光膜
JP2017068282A (ja) * 2010-09-03 2017-04-06 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体、並びにそれらの製造方法、並びに偏光膜を有する有機ｅｌ表示装置
US20180120490A1 (en) * 2016-10-31 2018-05-03 Lg Display Co., Ltd. Polarizing plate and organic light-emitting display device having the same
WO2018135360A1 (ja) * 2017-01-19 2018-07-26 日東電工株式会社 タッチパネル用フィルム積層体

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DE69923536T2 (de) 1998-10-30 2006-03-30 Teijin Ltd. Phasendifferenzfilm und diesen verwendende optische vorrichtung
JP4774712B2 (ja) * 2004-10-18 2011-09-14 コニカミノルタオプト株式会社 偏光板
JP2008015000A (ja) 2006-07-03 2008-01-24 Japan Steel Works Ltd:The 偏光フィルムの湿式延伸製造方法及びその装置
JP2012032418A (ja) 2008-11-19 2012-02-16 Sharp Corp 円偏光板及び表示装置
JP5616318B2 (ja) * 2011-12-12 2014-10-29 日東電工株式会社 偏光膜の製造方法
JP2014010291A (ja) 2012-06-29 2014-01-20 Nitto Denko Corp 円偏光板および表示装置
JP2014092611A (ja) * 2012-11-01 2014-05-19 Polatechno Co Ltd 有機ｅｌ表示装置用円偏光板及び有機ｅｌ表示装置
JP2014170221A (ja) * 2013-02-07 2014-09-18 Nitto Denko Corp 円偏光板および屈曲可能な表示装置
TWI656011B (zh) 2014-03-14 2019-04-11 日東電工股份有限公司 層合體、延伸層合體、延伸層合體之製造方法、使用此等之包括偏光膜之光學膜層合體之製造方法、及偏光膜
KR102116368B1 (ko) * 2014-03-21 2020-05-28 동우 화인켐 주식회사 편광판 및 이를 포함하는 화상표시장치
JP6894662B2 (ja) * 2014-10-30 2021-06-30 大阪ガスケミカル株式会社 偏光板及び偏光板の製造方法
EP3229059A4 (en) * 2014-12-01 2019-01-16 SN Partners L.L.C. FREE FLOATING IMAGE DISPLAY DEVICE
JP6138755B2 (ja) 2014-12-24 2017-05-31 日東電工株式会社 偏光板
KR20160103725A (ko) * 2015-02-25 2016-09-02 동우 화인켐 주식회사 편광판 및 이를 구비하는 액정표시장치
JP6512999B2 (ja) * 2015-08-31 2019-05-15 日東電工株式会社 光学補償層付偏光板およびそれを用いた有機ｅｌパネル
WO2017073638A1 (ja) 2015-10-27 2017-05-04 日本合成化学工業株式会社 ポリビニルアルコール系フィルム、およびそれを用いた偏光膜、偏光板、ならびにポリビニルアルコール系フィルムの製造方法
KR102543171B1 (ko) * 2015-10-27 2023-06-14 미쯔비시 케미컬 주식회사 폴리비닐 알코올계 필름 및 이를 사용한 편광막, 편광판, 및 폴리비닐 알코올계 필름의 제조 방법
JP2017090700A (ja) * 2015-11-11 2017-05-25 住友化学株式会社 偏光板及びｉｐｓモード液晶表示装置
KR102225345B1 (ko) 2017-03-15 2021-03-09 닛토덴코 가부시키가이샤 광학 적층체 및 광학 적층체의 제조방법

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080309860A1 (en) * 2004-05-18 2008-12-18 Fujifilm Corporation Optical Film, Optical Compensation Film, Polarizing Plate, Liquid Crystal Display Unit and Self Luminous Display Unit
JP2010276815A (ja) * 2009-05-28 2010-12-09 Nitto Denko Corp 偏光子の製造方法、それによって製造される偏光子、偏光板、及び画像表示装置
JP2017068282A (ja) * 2010-09-03 2017-04-06 日東電工株式会社 偏光膜、偏光膜を含む光学フィルム積層体、及び、偏光膜を含む光学フィルム積層体の製造に用いるための延伸積層体、並びにそれらの製造方法、並びに偏光膜を有する有機ｅｌ表示装置
TW201310012A (zh) * 2011-08-31 2013-03-01 Fujifilm Corp 圖案化相位差膜的缺陷檢測裝置與方法以及製造方法
CN104950368A (zh) * 2014-03-31 2015-09-30 日东电工株式会社 拉伸层叠体的制造方法和拉伸层叠体、以及偏光膜的制造方法和偏光膜
US20180120490A1 (en) * 2016-10-31 2018-05-03 Lg Display Co., Ltd. Polarizing plate and organic light-emitting display device having the same
WO2018135360A1 (ja) * 2017-01-19 2018-07-26 日東電工株式会社 タッチパネル用フィルム積層体

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JP7348799B2 (ja) 2023-09-21
KR20210071970A (ko) 2021-06-16
JP2020064298A (ja) 2020-04-23
CN112840250B (zh) 2023-09-29
CN112840250A (zh) 2021-05-25
TW202036048A (zh) 2020-10-01
KR102827896B1 (ko) 2025-07-02

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